OP: correct livenessProbe path for RI K8s install doc (#2389)

Author: dwdougherty

content/operate/redisinsight/install/install-on-k8s.md

@@ -241,7 +241,7 @@ spec:
           protocol: TCP
         livenessProbe: # Probe to check container health
           httpGet:
-            path: /healthcheck/ # exposed RI endpoint for healthcheck
+            path: /api/health/ # exposed RI endpoint for healthcheck
             port: 5540 # exposed container port
           initialDelaySeconds: 5 # number of seconds to wait after the container starts to perform liveness probe
           periodSeconds: 5 # period in seconds after which liveness probe is performed